Joint motion monitor

Abstract

The utility model relates to the field of sports equipment, in particular to a joint movement monitor which comprises an elastic bandage, and a joint movement opening is formed in the front end of the elastic bandage. A sensing positioning block is fixedly connected to the right side of the middle of the elastic bandage, and a barrier-free detection device is arranged in the sensing positioning block; the beneficial effects of the utility model are that through the arrangement of the barrier-free detection device, the joint is not limited by the binding band, the pressure of the binding band on the joint is reduced, the detection motion precision is improved, and meanwhile, through the elastic transmission line, the telescopic change of muscles around the joint can be measured, and the measured angle data can be analyzed and researched more comprehensively; and the research accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the field of sports equipment, in particular to a joint movement monitor. Background Art

[0002] Sports are various activities that are gradually developed in the process of human development to consciously cultivate one's physical fitness. Various forms of physical activities such as walking, running, jumping, throwing and dancing are adopted. These activities are usually called physical practice. In order to carry out more scientific sports, some athletes take the approach of testing and studying the details of the movement, which requires the use of joint movement monitors.

[0003] Traditional joint movement monitors usually wrap the joints, causing a certain amount of pressure on the joints and affecting the monitoring effect. In addition, traditional movement monitors are usually unable to measure the sensor errors caused by changes in the contraction and expansion of muscles around the joints when the joints move. Therefore, the utility model proposes a joint movement monitor to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a joint movement monitor to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a joint movement monitor, comprising an elastic strap, a joint movement opening is opened at the front end of the elastic strap; a sensor positioning block is fixedly connected to the middle right side of the elastic strap, and a non-obstruction detection device is arranged in the sensor positioning block.

[0006] Preferably, the unobstructed detection device includes a positioning and collecting block, the inner end shaft of the positioning and collecting block is electrically connected to a collecting shaft, the upper end of the collecting shaft is fixedly connected to a ranging sensor, the inner end of which is electrically connected to an elastic transmission line, the end of the elastic transmission line is fixedly connected to an angle sensor, and the angle sensor is rotatably electrically connected to the upper end of the sensing positioning block.

[0007] Preferably, the positioning and collecting blocks are fixedly connected to the upper and lower sides of the right side of the elastic binding band respectively.

[0008] Preferably, upper and lower ends of the angle sensor are rotatably connected with elastic transmission lines, the elastic transmission lines correspond to the center of the angle sensor, and the elastic transmission lines have a certain elastic tension.

[0009] Preferably, a sensing receiving sleeve is sleeved on the upper end of the angle sensor, movable grooves are provided on upper and lower sides of the side ends of the sensing receiving sleeve, and an elastic transmission line is sleeved in the movable groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model provides an unobstructed detection device so that the joints are not restricted by the straps, reducing the pressure of the straps on the joints and improving the detection movement accuracy. At the same time, the elastic transmission line can measure the expansion and contraction changes of the muscles around the joints, which is used for more comprehensive analysis and research on the measured angle data, thereby improving the accuracy of the research. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 The enlarged schematic diagram at A in the middle;

[0014] Figure 3 It is a schematic diagram of the lower side of the structure of the utility model;

[0015] Figure 4 for Figure 3 Enlarged schematic diagram of point B in the middle.

[0016] In the figure: 1 elastic strap, 2 joint movable opening, 3 elastic transmission line, 4 sensor receiving sleeve, 5 positioning acquisition block, 6 sensor positioning block, 7 acquisition shaft, 8 distance measuring sensor, 9 angle sensor, 10 movable slot. DETAILED DESCRIPTION

[0017] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a joint movement monitor, including an elastic bandage 1, which is used to wear the monitoring device on the joint, and a joint movement opening 2 is opened at the front end of the elastic bandage 1, which prevents the joint from being wrapped and hindering the joint movement; the elastic bandage 1 is fixedly connected to a sensor positioning block 6 on the middle right side, and a non-obstruction detection device is arranged in the sensor positioning block 6.

[0022] The unobstructed detection device includes a positioning and collecting block 5, the inner end of the positioning and collecting block 5 is electrically connected to a collecting shaft 7, the upper end of the collecting shaft 7 is fixedly connected to a distance sensor 8, the inner end is electrically connected to an elastic transmission line 3, the end of the elastic transmission line 3 is fixedly connected to an angle sensor 9, the angle sensor 9 is rotatably electrically connected to the upper end of the sensor positioning block 6, the positioning and collecting block 5 is fixedly connected to the upper and lower sides of the right side of the elastic binding band 1, the upper and lower ends of the angle sensor 9 are respectively rotatably connected to the elastic transmission line 3, the elastic transmission line 3 corresponds to the center of the angle sensor 9, the elastic transmission line 3 has a certain elastic tension, the upper end of the angle sensor 9 is sleeved with a sensing receiving sleeve 4, the upper and lower sides of the side end of the sensing receiving sleeve 4 are provided with movable grooves 10, the movable groove 10 is sleeved with the elastic transmission line 3, the elastic transmission line 3 rotatably connected at the upper and lower ends of the angle sensor 9 cooperates with the collecting shaft, so that when the joint moves, the angle sensor 9 is provided with angle change data, and when the muscles near the joint are stretched and contracted, the length of the elastic transmission line 3 can be affected, causing the elastic stress to change, and the distance change is provided by the distance sensor 8.

[0023] In actual use, the elastic strap 1 is used to wear the monitoring device on the joint. A joint movement opening 2 is opened at the front end of the elastic strap 1 to prevent the joint from being wrapped and hindering the joint movement. The inner end shaft of the positioning and collection block 5 is electrically connected to the collection shaft 7. The upper end of the collection shaft 7 is fixedly connected to the distance sensor 8 and the inner end is electrically connected to the elastic transmission line 3. The end of the elastic transmission line 3 is fixedly connected to the angle sensor 9. The elastic transmission line 3 and the collection shaft that are rotatably connected at the upper and lower ends of the angle sensor 9 cooperate to provide angle change data for the angle sensor 9 when the joint moves. At the same time, when the muscles near the joint expand and contract, it can affect the length change of the elastic transmission line 3, causing the elastic stress change, and the distance change is provided by the distance sensor 8.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A joint motion monitor, characterized in that: include An elastic band (1), wherein a joint opening (2) is provided at the front end of the elastic band (1); The elastic binding band (1) is fixedly connected to a sensor positioning block (6) on the middle right side, and a non-obstruction detection device is arranged inside the sensor positioning block (6).

2. A joint motion monitor according to claim 1, characterized in that: The unobstructed detection device comprises a positioning and collecting block (5), the inner end rotation shaft of the positioning and collecting block (5) is electrically connected to a collecting rotating shaft (7), the upper end of the collecting rotating shaft (7) is fixedly connected to a distance measuring sensor (8), the inner end is electrically connected to an elastic transmission line (3), the end of the elastic transmission line (3) is fixedly connected to an angle sensor (9), and the angle sensor (9) is rotatably electrically connected to the upper end of the sensing positioning block (6).

3. A joint movement monitor according to claim 2, characterized in that: The positioning and collecting blocks (5) are fixedly connected to the upper and lower sides of the right side surface of the elastic binding band (1) respectively.

4. A joint movement monitor according to claim 2, characterized in that: The upper and lower ends of the angle sensor (9) are rotatably connected to elastic transmission lines (3), the elastic transmission line (3) corresponds to the center of the angle sensor (9), and the elastic transmission line (3) has a certain elastic tension.

5. A joint movement monitor according to claim 4, characterized in that: The upper end of the angle sensor (9) is sleeved with a sensing receiving sleeve (4), and the upper and lower sides of the side ends of the sensing receiving sleeve (4) are provided with movable grooves (10), and an elastic transmission line (3) is sleeved in the movable groove (10).

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